CVE-2017-18176: Progress Sitefinity

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

Progress Sitefinity 9.1 has XSS via file upload, because JavaScript code in an HTML file has the same origin as the application's own code. This is fixed in 10.1.

Affected products

• Progress Sitefinity: version 9.1 only

Published 2018-02-12. Last modified 2026-06-17.